| Name | Arum elongatum Steven |
| Authorship | Steven |
| Rank | Species |
| Placed in | Arum Linnaeus |
| Citation | 1857 Bull. Soc. Imp. Naturalistes Moscou 30(2): 67 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Arum elongatum Steven |
| Identification made in | [no date] (1) |